Last updated: April 7, 2026

W3C stands for World Wide Web Consortium.

The W3C is the international standards organization responsible for developing the web platform standards, including the JavaScript APIs that define WebRTC.

W3C’s role in WebRTC

The W3C WebRTC Working Group defines the APIs that developers use to build WebRTC applications. This includes:

While the W3C defines the JavaScript APIs, the underlying protocols are defined by the IETF RTCWeb working group. Both organizations work together to ensure the APIs and protocols are aligned.

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About WebRTC Glossary

The WebRTC Glossary is an ongoing project where users can learn more about WebRTC related terms. It is maintained by Tsahi Levent-Levi of BlogGeek.me.